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Julli [10]
2 years ago
14

which of the following charecteristics will not help u tell whether two solids are the same or are diferent substances?

Chemistry
1 answer:
Sladkaya [172]2 years ago
4 0

Answer:

D. Melting point

Explanation:

A. Color

B. Hardness

C. Shape

D. Melting point

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6 0
3 years ago
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The energy required to break existing chemical bonds in reactants is called the ______ energy.
mixer [17]

The energy required to break existing chemical bonds in reactants is called the activation energy.

<h3>What is activation energy?</h3>

Activation energy in chemistry is the energy required to initiate a chemical reaction.

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The energy required to break the bond in the existing reactants thus elevating these substances to a state of high activation is known as activation energy.

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Learn more about activation energy at: brainly.com/question/11334504

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